IEM :: Monthly Summaries

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The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00268186) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	0.23	2.06	1.53	0.00	1.35	0.41	0.71	1.75	1.41
2024	0.97	0.59	0.00	0.20	0.00	0.00	M	M	M	0.00	0.00	0.03
2025	0.00	M	M	0.00	M	M	M	M	M	M	M	M
NCEI Climatology	0.59	0.46	1.13	0.35	0.60	0.11	0.33	0.26	0.19	0.25	0.67	1.00

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	46.22	38.16
2017	34.15	37.43	48.64	49.31	58.21	69.23	75.98	72.31	62.08	59.74	48.60	46.36
2018	44.51	40.01	41.04	53.15	58.48	70.53	76.34	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	39.55	38.06	38.74	48.77	57.15	70.33	76.08	69.85	65.58	58.84	38.89	42.47
2025	38.73	41.14	42.46	47.93	M	M	M	M	M	M	M	M
NCEI Climatology	47.29	50.74	57.59	62.80	71.60	81.99	91.49	90.40	81.91	70.01	55.89	46.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	23.89	19.31
2017	16.54	20.53	22.55	22.16	30.93	37.18	43.35	43.45	35.36	26.36	28.47	20.29
2018	24.30	15.38	16.77	24.67	32.72	35.90	40.42	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	21.50	19.90	22.32	25.33	31.05	41.79	46.16	42.06	38.97	33.43	20.71	23.46
2025	16.61	20.57	22.96	26.83	M	M	M	M	M	M	M	M
NCEI Climatology	22.10	24.68	28.79	33.29	41.29	48.01	55.30	53.40	46.01	35.71	27.70	21.90

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	35.05	28.74
2017	25.35	28.98	35.59	35.74	44.57	53.20	59.66	57.88	48.72	43.05	38.53	33.32
2018	34.40	27.69	28.90	38.91	45.60	53.22	58.38	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	30.52	28.98	30.53	37.05	44.10	56.06	61.12	55.96	52.27	46.14	29.80	32.96
2025	27.67	30.86	32.71	37.38	M	M	M	M	M	M	M	M
NCEI Climatology	34.70	37.71	43.19	48.04	56.44	65.00	73.40	71.90	63.96	52.86	41.80	34.15

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M